<template>
  <el-container class="home-container">
    <el-header>
      <div>
        <img src="../assets/heima.png" alt="" class="logo" />
        <span>电商后台管理系统</span>
      </div>
      <el-button @click="logout" type="info">退出</el-button>
    </el-header>
    <el-container>
      <el-aside :width="isCollapse ? '64px' : '200px'">
        <div class="toggle-button" @click="toggleCollapse">|||</div>
        <el-menu
          :uniqueOpened="true"
          :collapse="isCollapse"
          :collapse-transition="false"
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409eff"
          :router="true"
          :default-active="$route.path"
        >
          <el-submenu :index="item.id + ''" v-for="item in menuList" :key="item.id">
            <template #title>
              <i :class="iconObj[item.id]"></i>
              <span>{{ item.authName }}</span>
            </template>
            <el-menu-item :index="'/' + subItem.path + ''" v-for="subItem in item.children" :key="subItem.id">
              <template #title>
                <i class="el-icon-menu"></i>
                <span>{{ subItem.authName }}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  data() {
    return {
      menuList: [],
      iconObj: {
        '125': 'el-icon-s-cooperation',
        '103': 'el-icon-s-order',
        '101': 'el-icon-s-platform',
        '102': 'el-icon-s-fold',
        '145': 'el-icon-s-operation'
      },
      isCollapse: false
    }
  },
  created() {
    this.getMenuList()
  },
  methods: {
    logout() {
      window.sessionStorage.removeItem('token')
      this.$router.push('/login')
    },
    async getMenuList() {
      const { data: res } = await this.$http.get('menus')
      //   console.log(res)
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.menuList = res.data
      // console.log(this.menuList)
    },
    toggleCollapse() {
      this.isCollapse = !this.isCollapse
    }
  }
}
</script>

<style lang="less" scoped>
.home-container {
  height: 100%;
}

.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: white;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}
.logo {
  height: 35px;
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border: none;
  }
}

.el-main {
  background-color: #eaedf1;
}
.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>
